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Thermal energy- The warmth of the sun

Chemical Energy-Coal: Combustion reaction converts chemical energy into light and heat

Nuclear Energy- Electricity generated from a nuclear reactor

Sound Energy- The waves that travel from a voice

Gravitational Energy- A pen being held above a table has a higher gravitational potential than a pen sitting on the table

Explanation:

Thermal energy- The warmth of the sun

Chemical Energy-Coal: Combustion reaction converts chemical energy into light and heat

Nuclear Energy- Electricity generated from a nuclear reactor

Sound Energy- The waves that travel from a voice

Gravitational Energy- A pen being held above a table has a higher gravitational potential than a pen sitting on the table

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.